Colored golf ball

Active Publication Date: 2011-09-15
SUMITOMO RUBBER IND LTD
View PDF40 Cites 28 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0019]In yet another preferable embodiment, the present invention includes a colored golf ball having a color other than white and comprising: a core having a center and at least one intermediate layer disposed around the center, a cover formed around the core, and a paint layer formed on the cover, wherein at least one of color differences (

Problems solved by technology

However, conventional colored golf balls do not necessarily provide high-performa

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Colored golf ball
  • Colored golf ball
  • Colored golf ball

Examples

Experimental program
Comparison scheme
Effect test

examples

[0156]Hereinafter, the present invention will be described in detail by way of example. The present invention is not limited to examples described below. Various changes and modifications can be made without departing from the spirit and scope of the present invention.

[Evaluation]

(1) Color Tone

[0157]Color tones of the intermediate layers, covers and paint layers were measured using a color difference meter named “CR-221” manufactured by MINOLTA CO using a pulse xenon lamp as a light source. The measurement was conducted on ball, not a slab. That is, the color tone of the intermediate layer was measured in a state of the core where the intermediate layer was formed on the center. The color tone of the cover was measured in a state of the golf ball body where the cover was formed on the core. The color tone of the paint layer was measured in a state of the golf ball where the paint layer was formed on the golf ball body.

(2) Surface Hardness of Center, Inner core and Outer Core (JIS-C ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

An object of the present invention is to provide a golf ball having a high performance as well as the visibility and the fashionable appearance. The present invention provides a colored golf ball having a color other than white and comprising: a core having a center and at least one intermediate layer disposed around the center, and a cover disposed around the core, wherein the cover and at least one of the intermediate layer preferably contain a fluorescent dye and/or a fluorescent pigment.

Description

FIELD OF THE INVENTION[0001]The present invention relates to a colored golf ball.DESCRIPTION OF THE RELATED ART[0002]Conventionally, golf balls have a white color. In the case of bad weather conditions such as rainy, cloudy, foggy and dim conditions, it is difficult to follow the trajectory of the white colored golf ball and find where the golf ball stops. It is also difficult to find the white colored golf ball when the white colored golf ball stops on the dead grass.[0003]Recently, the fashionable golf balls are required with an increase in the population of golf players. Under these circumstances, colored golf balls have been proposed to satisfy the requirements of the visibility and the fashionable appearance.[0004]U.S. Pat. No. 6,561,923 (corresponding to JP 2000-24139 A) discloses a colored golf ball comprising a core having at least one layer and a cover having at least one layer formed on the core, wherein the outermost layer of the cover contains 3.0 to 7.0 parts by weight ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): A63B37/00A63B37/02A63B37/12
CPCA63B37/0003A63B37/0022A63B37/0031A63B37/0033A63B37/0047A63B37/0075A63B37/0064A63B37/0065A63B37/0097A63B43/008A63B37/0063A63B37/00223
Inventor TACHIBANA, KOSUKEOHAMA, KEIJI
Owner SUMITOMO RUBBER IND LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap